Influence of SDAS on the High Temperature Tensile Behaviour of the C355 Al Alloy

作者: Lorella Ceschini , A. Jarfors , A. Morri , A. Morri , F. Rotundo

DOI: 10.4028/WWW.SCIENTIFIC.NET/MSF.783-786.228

关键词:

摘要: The aim of the present study was to characterize high temperature tensile behaviour C355 (Al-Si-Cu-Mg) alloy produced under controlled casting condition so as obtain different secondary dendrite arm spacing (SDAS). samples were through a gradient solidification equipment able produce microstructures with fine (20-25 μm) and coarse (50-70 SDAS values. as-produced specimens subjected hot-isostatic pressing then T6 heat treated. Microstructural characterization, room (200 °C) tests carried out on treated specimens. related value samples.

参考文章(6)
J. Sieniawski, G. Mrówka-Nowotnik, Microstructure and mechanical properties of C355.0 cast aluminium alloy Archives of materials science and engineering. ,vol. 47, pp. 85- 94 ,(2011)
Salem Seifeddine, Characteristics of cast aluminium-silicon alloys : microstructures and mechanical properties Institutionen för konstruktions- och produktionsteknik. ,(2006)
A. M. Samuel, F. H. Samuel, A metallographic study of porosity and fracture behavior in relation to the tensile properties in 319.2 end chill castings Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 26, pp. 2359- 2372 ,(1995) , 10.1007/BF02671250
Q. G. Wang, Microstructural Effects on the Tensile and Fracture Behavior of Aluminum Casting Alloys A356/357 Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 34, pp. 2887- 2899 ,(2003) , 10.1007/S11661-003-0189-7
B. Baradarani, R. Raiszadeh, Precipitation hardening of cast Zr-containing A356 aluminium alloy Materials & Design. ,vol. 32, pp. 935- 940 ,(2011) , 10.1016/J.MATDES.2010.08.006
A.M.A. Mohamed, F.H. Samuel, Saleh Al kahtani, Microstructure, tensile properties and fracture behavior of high temperature Al–Si–Mg–Cu cast alloys Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 577, pp. 64- 72 ,(2013) , 10.1016/J.MSEA.2013.03.084